/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.representation;

import org.openaecfm.model.measure.NamedUnit;
import org.openaecfm.model.representation.CoordinateReferenceSystem;
import org.openaecfm.model.representation.ProjectedCRS;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;
import org.openaecfm.spf.model.StringParameter;

public final class ProjectedCRSIO extends
		AbstractEntityInstanceInputImpl<ProjectedCRS> implements
		IEntityInstanceOutput<ProjectedCRS> {

	private IEntityInstanceUtilOutput<CoordinateReferenceSystem> utilOutput;
	private IEntityInstanceUtilInput<CoordinateReferenceSystem> utilInput;

	public void setUtilOutput(
			IEntityInstanceUtilOutput<CoordinateReferenceSystem> utilOutput) {
		this.utilOutput = utilOutput;
	}

	public void setUtilInput(
			IEntityInstanceUtilInput<CoordinateReferenceSystem> utilInput) {
		this.utilInput = utilInput;
	}

	@Override
	public String exportSPF(ProjectedCRS pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCTOPOLOGYREPRESENTATION", appDataManager.getName(pojo));

		utilOutput.exportSPF(pojo, ei, appDataManager);

		// Set MapProjection
		if (pojo.getMapProjection() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new StringParameter(pojo.getMapProjection(),
					StringParameter.UTF_8));
		}

		// Set MapZone
		if (pojo.getMapZone() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new StringParameter(pojo.getMapZone(),
					StringParameter.UTF_8));
		}

		// Set MapUnit
		if (pojo.getMapUnit() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EntityInstanceNameParameter(appDataManager
					.getName(pojo.getMapZone())));
		}

		return ei.toString();
	}

	@Override
	protected ProjectedCRS doCreateObject() {
		return new ProjectedCRS();
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			ProjectedCRS pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set MapProjection
		Parameter mapProjection = sei.getParameter(4);
		if (mapProjection.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) mapProjection;
			pojo.setMapProjection(s.toUTF8());
		}

		// Set MapZone
		Parameter mapZone = sei.getParameter(5);
		if (mapZone.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) mapZone;
			pojo.setMapZone(s.toUTF8());
		}
	}

	@Override
	public void resolveReferenceParameter(EntityInstance ei, ProjectedCRS pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set MapUnit
		Parameter mapUnit = sei.getParameter(6);
		if (mapUnit.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter e = (EntityInstanceNameParameter) mapUnit;
			pojo.setMapUnit((NamedUnit) appDataManager.getObject(e
					.toInstanceName()));
		}
	}
}
